Why ice cream is damaged by temperature fluctuations and how to prevent partial thawing during loading and transport.
What Happens to Ice Cream When Temperatures Fluctuate
Ice cream is one of the most sensitive frozen products. Its smooth, creamy texture depends on ice crystals staying small. When the temperature rises, some of the crystals melt, and when it cools again, the water freezes onto existing crystals, making them larger. As a result, the ice cream becomes grainy and icy and loses its shape. This change is irreversible — refreezing cannot restore the product's original quality.
Recommended Temperature
Ice cream and other deep-frozen products are generally stored at −18°C or lower. For long-term warehouse storage, an even lower temperature is often chosen to give the product a buffer against the slight warming expected during loading and transport. The requirements for a specific product are always set by the manufacturer.
Why Stability Matters More Than a Single Number
A chamber that consistently holds the same temperature is far better for ice cream than one where the temperature frequently jumps. The quality of deep-frozen products is damaged most by repeated cycles of slight warming and refreezing. That is why reliable chamber equipment and regular temperature monitoring are essential.
How to Prevent Thawing During Loading
The riskiest moment is usually not storage itself but handling: unloading, moving goods into the warehouse and loading them back onto transport. A few simple rules:
- The truck should arrive with a pre-cooled refrigerated unit;
- Pallets should be unloaded quickly and not left in the open or on a warm ramp;
- Plan the operation in advance so the forklift and staff are ready;
- Keep the chamber door open only as long as absolutely necessary;
- On receipt, check the product temperature and the condition of the packaging.
Packaging and Placement
Ice cream should be stored in undamaged factory packaging. Deformed boxes or a layer of ice inside the packaging often indicate a break in the temperature regime. Arrange pallets so that cold air can circulate freely around them, and follow the FIFO principle — older batches first, then newer ones.
Other Deep-Frozen Products
The same principles apply to frozen vegetables, berries, semi-finished products and dough. For example, frozen berries or vegetables stick together and clump when temperatures fluctuate, while semi-finished products lose their shape and quality. So for any deep-frozen product, the core rule is the same: a low, stable temperature and an unbroken cold chain from the manufacturer to the warehouse and from the warehouse to the customer.
Deep-Frozen Products at Georgian Holding
Georgian Holding's freezer chambers operate at −18…−22°C, and our loading infrastructure makes loading and unloading fast and convenient. Georgian Holding has served more than 300 clients in Tbilisi for 15 years. We have a private railway siding, forklifts, freight elevators and video surveillance. Call us at +995 555 16 77 77 (Monday–Friday, 09:00–21:00) or browse the chamber catalog on our website.
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